Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5571267 | Target hitting game machine | Yuichiro Sagawa, Shinichi Wada | 1996-11-05 |
| 5187994 | Rotary motion to longitudinal motion converting mechanism | Masanori Hirai, Hiroyuki Takenaka, Tsuyoshi Nachi, Kiyoshi Ando | 1993-02-23 |